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The MTV star -- who's saying 'I do' this weekend -- posted every one of them himself.
Meanwhile, host Rob Dyrdek shows the 'Teen Wolf' star that everyday people can have awesome powers too.
The 'Fantasy Factory' star explains how she started rapping.
The Jenner sisters take over 'Ridiculousness' on tonight's episode.
YA's new author tag-team are about to land on MTV's big red couch.