Dramatic Hollywood Transformations: Stars Who Completely Reshaped Their Looks

Inside this ranking: 16 headline-making yachts, following the source's published order and reported estimates. Prices can change and should be read as editorial estimates rather than live appraisals.

• Kirstie Alley — Kirstie Alley. The beloved star of screen and television was always incredibly open about her decades-long struggle with weight fluctuations.
• Jonah Hill — Jonah Hill. Known early in his career for his breakout comedic roles, this talented actor decided to focus on his health and underwent a massive physical change.
• Jessica Simpson — Jessica Simpson. After giving birth to her third child, the singer and fashion mogul committed to a holistic health routine to regain her strength.
• Adele — Adele. The Grammy-winning powerhouse vocalist stunned fans worldwide when she debuted a dramatic physical transformation.

Tap any name above to jump in, or start at entry #40 and count down to number one.