Selena Gomez has announced she is engaged to her music ... romantic picnic in a park and Selena proudly showed off her HUGE oval-cut diamond engagement ring afterwards, writing: 'Forever begins ...

Selena Gomez has proven her beauty chameleon ... “It works well on oval, heart, and square face shapes, as its soft edges balance and flatter facial features,” she explains.

12 (UPI) --Selena ... oval-shaped ring. The post drew warm wishes from the likes of celebrities such as Lily Collins, Gwyneth Paltrow, Jordan Ramsay and Jennifer Aniston. A post shared by Selena ...