Article continues below advertisementHailey Bieber is heating up Instagram once again with a fresh batch of stunning bikini photos.The model and Rhode founder showed off her toned physique in a series of glamorous snapshots shared from what she called "the last month from my camera roll."Article continues below advertisementSource: @haileybieber/InstagramHailey Bieber showed off her toned figure in a series of sizzling bikini photos on Instagram.