Think you know ink? Find out which Hollywood stars have a tattoo -- or many tattoos -- and see what they look like.
Think you know ink? Then try to guess who these tattoos belong to, starting with this hot actress, who "transformed" movie audiences in 2007 and again in 2009.
The image of Marilyn Monroe on her right forearm is just one of several tattoos "Transformers" star Megan Fox has, as seen by this photo.
Among this versatile actor's 13 tattoos are an Native American head in profile and a sparrow flying over water with the word "Jack" in honor of his son.
It's hidden under his sleeve here, but Johnny Depp also has the words "Wino Forever" tattooed on his right bicep. The altered tatt once said "Winona Forever" in reference to ex-girlfriend Winona Ryder.
This Oscar-winning star's left arm shows the map coordinates for the birthplaces of her children.
But the tattoo, one of Angelina Jolie's many, is actually an altered tattoo replacing one honoring her ex.
The tattoo originally featured the name of Jolie's ex-husband Billy Bob Thornton along with a dragon.
This pop singer has the Sanskrit phrase "Anuugacchati Pravaha," which translates to "go with the flow," tattooed on her right arm.
Katy Perry's tattoo matches one her ex-husband, British comedian Russell Brand, has on his right arm as well.
This famed soccer player has a little bit of spice in his life, as well as more than a few tattoos.
No one can bend it like David Beckham, seen here at the end of a 2010 match in Italy.
Among this trendsetting singer's tattoos is this quote from German poet Rainer Maria Rilke, along with a shout-out to her "Little Monsters."
Lady Gaga has so much ink she has said in interviews she can't remember the exact number of tatts on her body.
This Oscar-winning writer, who also directs and acts in his spare time, has several tattoos, including this cross on his shoulder.
The tattoo belongs to Ben Affleck, seen here in a scene from the bomb "Gigli" along with the other half of celebrity couple "Bennifer," his ex-girlfriend Jennifer Lopez.
This South African beauty began a career in modeling before acting in films.
Oscar-winner Charlize Theron walked the runways in Milan and Paris before coming to Hollywood.
This red and black tattoo adorns the arm of a famous singer with a fantastic voice.
The tattoo, which reads "Te Amo Siempre," Spanish for "I love you forever," belongs to Christina Aguilera. It also features the Hebrew letters Yud and Bet, the initials of the singer's ex-husband Jordan Bratman.
This guitarist features a colorful tattoo taking up much of his left arm.
John Mayer, who has been more well known lately for his mouth than his music, is sporting the tattoo.
Which TV star was "desperate" to get a small star tattooed on her wrist?
Eva Longoria has other tattoos as well, including several that reference her ex, San Antonio Spurs player Tony Parker.
This singer saw Longoria's star and raised her with this veritable constellation on the back of her neck.
Rihanna's other tattoos include a Pisces sign behind her right ear, a star in her left ear, a Sanskrit prayer on her hip and the birthdate of her best friend and assistant in Roman numerals on her left shoulder.
This singer features her husband's initials "DB" on her wrist.
The tattoo belongs to David Beckham's wife, Victoria Beckham, also known as Posh Spice from the Spice Girls.
The simple message "I am ..." can be found just below this actress' right ankle.
Although "Ghost Whisperer" star Jennifer Love Hewitt has shown off several fake tattoos over the years, the "I am" message on her ankle is her only real one.
This sassy pop singer has several tattoos, including those seen here, a guardian angel on her back and a bar code on her neck.
Among the ones on Pink's arms are the word "Help" with a circle and the words "What goes around comes around" on her wrist.
This singer is giving peace a chance with this low-key tattoo on the middle finger of her right hand.
Ashlee Simpson, sister of Jessica Simpson, sports the peace sign tattoo.
This fiery Irish actor has several tattoos, including an Irish cross with the words "carpe diem" on his left forearm and a Tahitian tribal design on his right bicep.
Colin Farrell's tattoo cross, a little of which can be seen here, actually covers up the words "... with my girl," referencing his ex-wife, English actress Amelia Warner.
This Oscar-winning writer used to strip under the names Bonbon, Roxanne and Cherish.
Diablo Cody, who won an Oscar for writing "Juno," wrote about her life as a stripper in her book "Candy Girl: A Year in the Life of an Unlikely Stripper."
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