Zack Morris won't be too happy about this.
Tiffani Thiessen and Mario Lopez reunited for a good cause 24 years after Saved By the Bell went off air.
The famous pair reunited at a Num Noms toys company event in West Hollywood on Sunday.
The family-friendly event was hosted by the 43-year-old actress, who was accompanied by her look-alike seven-year-old daughter, Harper.
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