1. 'Barbie' vs. 'Oppenheimer': The summer box office rivals face off again with four nominations each.

2. Streaming First: Watch the SAG Awards live on Netflix at 8 p.m. ET, a new venture for the streaming service. 

3. Battle for Best Cast: Both movies compete for the night's top prize against 'The Color Purple', 'Killers of the Flower Moon', and 'American Fiction'. 

4. A Path to the Oscars: SAG choices often predict Oscar winners, with actors as the largest voting bloc. 

5. Acting Royalty: Emma Stone, Margot Robbie, and Cillian Murphy are among the top contenders. 

6. Honoring a Legend: Barbra Streisand will receive the SAG Lifetime Achievement Award.