Just off a romantic, tropical vacay with boyfriend, Justin Bieber -- Selena Gomez shows off her sassy retro side in the newest artwork for her next single, Bang, Bang, Bang!  With her album, When The Sun Goes Down, just weeks away from its official release, Gomez posted on her website the full track-list for everyone to see!

Check out the list here and get excited for the tracks to be released on iTunes, starting next week!

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Looking cute as can be, the actress/ singer sports black translucent leggings, an over-sized sweater, chunky heels and very vintage earrings on the artwork for her newest single.  It seems we've been seeing Selena take on a handful of new 'mature' looks for the album artwork. Maybe it's the starlet's newest love-life that is adding to her new spunk!

While the full album doesn't come out in its entirety till June 28th -- starting next week, June 7th and every Tuesday after that -- the singer will be releasing a new song from When The Sun Goes Down, available for purchase on iTunes! Check out the full track-list below! We wonder which songs are about JBiebs!?

01. LOVE YOU LIKE A LOVE SONG
02. BANG BANG BANG
03. WHO SAYS
04. WE OWN THE NIGHT
05. HIT THE LIGHTS
06. WHIPLASH
07. WHEN THE SUN GOES DOWN
08. MY DILEMMA
09. THAT'S MORE LIKE IT
10. OUTLAW
11. MIDDLE OF NOWHERE
12. DICES (WHO SAYS - SPANISH VERSION)

While we are eager to see how her music video for Bang, Bang, Bang turns out, check out her video below for her first single off the album, Who Says (if you haven't seen it yet) --released March 4th!

Related Article: Selena Gomez -- Dolce & Gabbana Darling!

Are you excited for Selena's album!? Will you be purchasing it!?