Post a picture of an actor/s or singer/s who can also sing/act.

Tony & Robbie
but Tony sings better by miles

All 3 Lawrence brothers can sing. :)

here is a list of actors and actresses who can act and sing...

Robert Pattinson<3(in Twilight and How to Be)
Kristen Stewart(The Runaways and Into the Wild)
Justin Timberlake
Nikki Reed(she and her husband are on the BD 2 soundtrack)

Dakota Fanning(The Runaways)
Hugh Jackman(has performed on Broadway and in the Les Miserables movie)

Zac Efron(the HS Musical movies)
Matthew McConaughey(in Magic Mike)
Chris Brown
Chris"Ludacris"Bridges
Anne Hathaway(Ella Enchanted and Les Miserables)

Amanda Seyfried(Mama Mia and Les Miserables)
Reese Witherspoon(Walk the Line)
Joaquin Phoenix(Walk the Line)
Jude Law(The Talented Mr.Ripley)
Will Smith
John Travolta
Gwenyth Paltrow(Country Strong)
Garrett Hedlund(Country Strong)
Leighton Meester(Country Strong)
Tim McGraw(Country Strong)
Britney Spears(Crossroads)
Beyoncé Knowles
Christina Aguilera(Burlesque)
Selena Gomez(Monte Carlo)
Taylor Swift(Valentine's Day)
Julianne Hough(Rock of Ages)

here is a collage(made by the awesome and wonderful victoria7011..ty,Victoria)of my sexy Robert,along with Jude Law,Chris Brown,Justin Timberlake,Tim McGraw,Hugh Jackman,Zac Efron and Will Smith.

More of a rapper than singer but also actor(Bow wow)

Justin Bieber.