Which TikToker gained popularity for their elaborate lip-sync and dance videos, often featuring dramatic makeup and costume changes, and is known for their catchphrase related to 'living your best life'?

1. They often create content centered around positivity and self-love.
2. Their videos frequently use popular audio trends.
3. They have collaborated with several other prominent TikTok creators.
4. Their content often features vibrant colors and exaggerated expressions.