Hollywood actors and actresses are known for dabbling in different hobbies, including singing. But while some, such as Jennifer Lopez, have made huge careers out of it and are very well-known for conquering both -- these 22 are some you might know have vocal talent.
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West Side Story's legendary Puerto Rican actress, who has been on Broadway in the past, also does a little actual singing. Listen to her singing "Blizzard of Lies" here.
The Spanish starlet was featured on Miguel Bose's "Decirnos Adios." Take a listen.
We discovered the Mexicana could sing after we watched her perform the National Anthem on David Letterman.
Edward James Olmos
Remeber hearing Olmos sing in the movie Selena? Well, apparently that was actually him singing. The actor can also be heard singing "Rio, Rio" in the movie Virus.
The Puerto Rican-born star did all his singing for the film, Walk the Line.
The 22-year-old began a singing career while he was an actor on the Mexican telenovela, Rebelde. He released a debut album, Diego, throughout Mexico, Chile and Brazil in 2005.
The Mexican American did some singing on a song called "Everybody Knows."
The 34-year-old starlet showed her vocal skills during Comic Con 2006.
When Saldana was cast in Nina Simone's biopic, no one knew the actress actually had the vocal chops to play the legendary jazz musician. "She did do her own singing," said Saldana's co-star David Oyelowo. "It was fantastic, surprisingly. Nina Simone is no joke in terms of her singing voice. I was pretty blown away."
In 2003, the Devious Maids beauty released her first album titled, Borinqueña.
It wasn't until 2011 that fans were made aware of the Cubana's vocal abilities. According to NY Magazine's The Cut, the actress was the one singing in her Thierry Mugler commercial.
You can catch the Spanish actor singing and playing the guitar in the opening credits for his movie Desperado.
The iconic belleza released her first album in 1978. In 2011, she released an album called Crazy Little Things which was made available on her website, LyndaCarter.com.
The Colombian actress sang the song "Isle of Dreams" for the Spy Kids 2: The Island of Lost Dreams soundtrack.
There's a scene in the 2010 film, Group Sex, where Annable is singing on stage in a bar. And believe it or not, that was actually her voice.
According to People StyleWatch, Belle shared her sweet voice with the world in Cotton's "Tale of Two Cities ad campaign commercial.
In case you didn't know, the 32-year-old star collaborated with Romeo Santos for the song "You." But roughly 10 years before this, Sigler released an album called Here to Heaven. The album didn't do well, and in 2007, the actress revealed she regretted releasing the album and was embarrassed by it.
The Teen Wolf star plays lead and bass, and fronts the band Lost in Kostko.
Cote de Pablo
Our September cover girl sang "Temptation" on an episode of NCIS' sixth season.
During Grey's Anatomy benefit concert in 2012, the 37-year-old actress sang a song called "The Story."
While living in Miami, the Guatemalan actor played lead guitar and sang vocals for his band, The Blinking Underdogs. In 2012, Isaac recorded tracks with Justin Timberlake for their film, Inside Llewyn Davis.
From 1998 to 2001, the Cubano was part of a pop boy band called, 3Deep.