Aerosmith Frontman Steven Tyler Engaged to Gal-Pal Erin Brady! So How Big Was the Rock He Gave Her?

Aerosmith crooner is is experiencing some pretty sweet emotions this holiday season—he's engaged!

Aerosmith's Steven Tyler splashes around with youthful girlfriend Erin Brady in Hawaii

Walk this way, again: Steven Tyler is engaged

Photos and Pictures - Flashy rock star Steven Tyler, frontman for the legendary band Aerosmith, poses on the red carpet with girlfriend Erin Brady at an after concert party held at Studio

Photos from Celebrity Grandparents - E! Online Steven tyler, Steven tyler aerosmith, Liv tyler

ST and his only son, Taj Monroe Tallarico

Steven Tyler reveals his unsightly shrimp toes in action sandals as he steps out with a gal pal

Joe Perry and Russ Irwin (keyboards) just arrived to Japan this last weekend. Remember that ‪#‎Aerosmith‬'s Gl…

CNN Anchor Erin Burnett Hits Back At GOP Lawmaker Who Called Her 'Young Lady' On-Air

Steven Tyler's family 'furious' over rocker's engagement to 38-year-old girlfriend