Rihanna’s triumphant return to the stage did not disappoint – and after much speculation on social media, the pop star's representative confirmed she performed the Super Bowl halftime show while pregnant with her second child. She opened the show suspended in the air on a floating platform with "B**** Better Have My Money" and sang several of her other mega hits, such as "We Found Love," "Rude Boy," and "Work" as a handful of dancers stayed floating above her on the shifting planks. The baby bump that was visible in the tight clothes she wore under her baggy red jumpsuit during the show set off a wave of social media speculation that she might be pregnant again. The performance was the 34-year-old's first live event in seven years, and her first since becoming a mother nine months ago to her child with rapper A$AP Rocky. Details weren't made public yet about when the singer is due. Deciding what songs to include was the bigge...