Complex sentence: Meg talks about entertaining the U.S. Navy singing and dressing like Cher for "If I Could Turn Back Time", however she was actually repulsing the Navy-men causing them to abandon and sink the ship.
Split into simpler sentences: Meg talks about entertaining the U.S. Navy singing and dressing like Cher for "If I Could Turn Back Time". However, she was actually repulsing the Navy-men causing them to abandon and sink the ship.