Becky G Hot Shots To Celebrate Her 29th Birthday!

Becky G is officially rounding out her 20s -- and if these snaps are anything to go by, she's officially in full smoke-show territory for her final lap before she hits 30!

The singer clearly knows her angles -- serving heat in a teeny bikini one minute, then switching it up with those sleek, mirror-pose glam shots the next. Safe to say, she doesn’t miss.

Need a breather from all that birthday smoke? Go ahead and test your Becky knowledge with our little game ...